<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
<title>表单 - 光年(Light Year Admin)后台管理系统模板</title>
<link rel="icon" href="favicon.ico" type="image/ico">
<meta name="keywords" content="LightYear,光年,后台模板,后台管理系统,光年HTML模板">
<meta name="description" content="LightYear是一个基于Bootstrap v3.3.7的后台管理系统的HTML模板。">
<meta name="author" content="yinqi">
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/materialdesignicons.min.css" rel="stylesheet">
<link href="css/style.min.css" rel="stylesheet">
</head>
  
<body>
<div class="lyear-layout-web">
  <div class="lyear-layout-container">
    <!--左侧导航-->
    <aside class="lyear-layout-sidebar">
       
      <!-- logo -->
      <div id="logo" class="sidebar-header">
        <a href="index.html"><img src="images/logo-sidebar.png" title="LightYear" alt="LightYear" /></a>
      </div>
      <div class="lyear-layout-sidebar-scroll">
        
        <nav class="sidebar-main">
          <ul class="nav nav-drawer">
            <li class="nav-item"> <a href="index.html"><i class="mdi mdi-home"></i> 后台首页</a> </li>
            <li class="nav-item nav-item-has-subnav">
              <a href="javascript:void(0)"><i class="mdi mdi-palette"></i> UI 元素</a>
              <ul class="nav nav-subnav">
                <li> <a href="lyear_ui_buttons.html">按钮</a> </li>
                <li> <a href="lyear_ui_cards.html">卡片</a> </li>
                <li> <a href="lyear_ui_grid.html">格栅</a> </li>
                <li> <a href="lyear_ui_icons.html">图标</a> </li>
                <li> <a href="lyear_ui_tables.html">表格</a> </li>
                <li> <a href="lyear_ui_modals.html">模态框</a> </li>
                <li> <a href="lyear_ui_tooltips_popover.html">提示 / 弹出框</a> </li>
                <li> <a href="lyear_ui_alerts.html">警告框</a> </li>
                <li> <a href="lyear_ui_pagination.html">分页</a> </li>
                <li> <a href="lyear_ui_progress.html">进度条</a> </li>
                <li> <a href="lyear_ui_tabs.html">标签页</a> </li>
                <li> <a href="lyear_ui_typography.html">排版</a> </li>
                <li> <a href="lyear_ui_step.html">步骤</a> </li>
                <li> <a href="lyear_ui_other.html">其他</a> </li>
              </ul>
            </li>
            <li class="nav-item nav-item-has-subnav active open">
              <a href="javascript:void(0)"><i class="mdi mdi-format-align-justify"></i> 表单</a>
              <ul class="nav nav-subnav">
                <li class="active"> <a href="lyear_forms_elements.html">基本元素</a> </li>
                <li> <a href="lyear_forms_radio.html">单选框</a> </li>
                <li> <a href="lyear_forms_checkbox.html">复选框</a> </li>
                <li> <a href="lyear_forms_switch.html">开关</a> </li>
              </ul>
            </li>
            <li class="nav-item nav-item-has-subnav">
              <a href="javascript:void(0)"><i class="mdi mdi-file-outline"></i> 示例页面</a>
              <ul class="nav nav-subnav">
                <li> <a href="lyear_pages_doc.html">文档列表</a> </li>
                <li> <a href="lyear_pages_gallery.html">图库列表</a> </li>
                <li> <a href="lyear_pages_config.html">网站配置</a> </li>
                <li> <a href="lyear_pages_rabc.html">设置权限</a> </li>
                <li> <a href="lyear_pages_add_doc.html">新增文档</a> </li>
                <li> <a href="lyear_pages_guide.html">表单向导</a> </li>
                <li> <a href="lyear_pages_login.html">登录页面</a> </li>
                <li> <a href="lyear_pages_login_2.html">登录页面2</a> </li>
                <li> <a href="lyear_pages_login_3.html">登录页面3</a> </li>
                <li> <a href="lyear_pages_login_4.html">登录页面4</a> </li>
                <li> <a href="lyear_pages_error.html">错误页面</a> </li>
              </ul>
            </li>
            <li class="nav-item nav-item-has-subnav">
              <a href="javascript:void(0)"><i class="mdi mdi-language-javascript"></i> JS 插件</a>
              <ul class="nav nav-subnav">
                <li> <a href="lyear_js_datepicker.html">日期选取器</a> </li>
                <li> <a href="lyear_js_sliders.html">滑块</a> </li>
                <li> <a href="lyear_js_colorpicker.html">选色器</a> </li>
                <li> <a href="lyear_js_chartjs.html">Chart.js</a> </li>
                <li> <a href="lyear_js_jconfirm.html">对话框</a> </li>
                <li> <a href="lyear_js_tags_input.html">标签插件</a> </li>
                <li> <a href="lyear_js_notify.html">通知消息</a> </li>
              </ul>
            </li>
          </ul>
        </nav>
        
        <div class="sidebar-footer">
          <p class="copyright">Copyright &copy; 2019. <a target="_blank" href="http://lyear.itshubao.com">IT书包</a> All rights reserved.</p>
        </div>
      </div>
      
    </aside>
    <!--End 左侧导航-->
    
    <!--头部信息-->
    <header class="lyear-layout-header">
      
      <nav class="navbar navbar-default">
        <div class="topbar">
          
          <div class="topbar-left">
            <div class="lyear-aside-toggler">
              <span class="lyear-toggler-bar"></span>
              <span class="lyear-toggler-bar"></span>
              <span class="lyear-toggler-bar"></span>
            </div>
            <span class="navbar-page-title"> 表单 - 表单 </span>
          </div>
          
          <ul class="topbar-right">
            <li class="dropdown dropdown-profile">
              <a href="javascript:void(0)" data-toggle="dropdown">
                <img class="img-avatar img-avatar-48 m-r-10" src="images/users/avatar.jpg" alt="笔下光年" />
                <span>笔下光年 <span class="caret"></span></span>
              </a>
              <ul class="dropdown-menu dropdown-menu-right">
                <li> <a href="lyear_pages_profile.html"><i class="mdi mdi-account"></i> 个人信息</a> </li>
                <li> <a href="lyear_pages_edit_pwd.html"><i class="mdi mdi-lock-outline"></i> 修改密码</a> </li>
                <li> <a href="javascript:void(0)"><i class="mdi mdi-delete"></i> 清空缓存</a></li>
                <li class="divider"></li>
                <li> <a href="lyear_pages_login.html"><i class="mdi mdi-logout-variant"></i> 退出登录</a> </li>
              </ul>
            </li>
            <!--切换主题配色-->
		    <li class="dropdown dropdown-skin">
			  <span data-toggle="dropdown" class="icon-palette"><i class="mdi mdi-palette"></i></span>
			  <ul class="dropdown-menu dropdown-menu-right" data-stopPropagation="true">
                <li class="drop-title"><p>主题</p></li>
                <li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="site_theme" value="default" id="site_theme_1" checked>
                    <label for="site_theme_1"></label>
                  </span>
                  <span>
                    <input type="radio" name="site_theme" value="dark" id="site_theme_2">
                    <label for="site_theme_2"></label>
                  </span>
                  <span>
                    <input type="radio" name="site_theme" value="translucent" id="site_theme_3">
                    <label for="site_theme_3"></label>
                  </span>
                </li>
			    <li class="drop-title"><p>LOGO</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="logo_bg" value="default" id="logo_bg_1" checked>
                    <label for="logo_bg_1"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_2" id="logo_bg_2">
                    <label for="logo_bg_2"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_3" id="logo_bg_3">
                    <label for="logo_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_4" id="logo_bg_4">
                    <label for="logo_bg_4"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_5" id="logo_bg_5">
                    <label for="logo_bg_5"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_6" id="logo_bg_6">
                    <label for="logo_bg_6"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_7" id="logo_bg_7">
                    <label for="logo_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_8" id="logo_bg_8">
                    <label for="logo_bg_8"></label>
                  </span>
				</li>
				<li class="drop-title"><p>头部</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="header_bg" value="default" id="header_bg_1" checked>
                    <label for="header_bg_1"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_2" id="header_bg_2">
                    <label for="header_bg_2"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_3" id="header_bg_3">
                    <label for="header_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="header_bg" value="color_4" id="header_bg_4">
                    <label for="header_bg_4"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_5" id="header_bg_5">
                    <label for="header_bg_5"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_6" id="header_bg_6">
                    <label for="header_bg_6"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_7" id="header_bg_7">
                    <label for="header_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="header_bg" value="color_8" id="header_bg_8">
                    <label for="header_bg_8"></label>
                  </span>
				</li>
				<li class="drop-title"><p>侧边栏</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="sidebar_bg" value="default" id="sidebar_bg_1" checked>
                    <label for="sidebar_bg_1"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_2" id="sidebar_bg_2">
                    <label for="sidebar_bg_2"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_3" id="sidebar_bg_3">
                    <label for="sidebar_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_4" id="sidebar_bg_4">
                    <label for="sidebar_bg_4"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_5" id="sidebar_bg_5">
                    <label for="sidebar_bg_5"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_6" id="sidebar_bg_6">
                    <label for="sidebar_bg_6"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_7" id="sidebar_bg_7">
                    <label for="sidebar_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_8" id="sidebar_bg_8">
                    <label for="sidebar_bg_8"></label>
                  </span>
				</li>
			  </ul>
			</li>
            <!--切换主题配色-->
          </ul>
          
        </div>
      </nav>
      
    </header>
    <!--End 头部信息-->
    
    <!--页面主要内容-->
    <main class="lyear-layout-content">
      
      <div class="container-fluid">
        
        <div class="row">
          <div class="col-md-6">
            <div class="card">
              <div class="card-header"><h4>基本样式</h4></div>
              <div class="card-body">
                
                <form class="form-horizontal" action="#" method="post" enctype="multipart/form-data" onsubmit="return false;">
                  <div class="form-group">
                    <label class="col-xs-12">静态控件</label>
                    <div class="col-xs-12">
                      <div class="form-control-static">用户名</div>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-text-input">文本</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-text-input" name="example-text-input" placeholder="文本..">
                      <div class="help-block">输入更多信息</div>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-email-input">邮箱</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="email" id="example-email-input" name="example-email-input" placeholder="邮箱..">
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-password-input">密码</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="password" id="example-password-input" name="example-password-input" placeholder="密码..">
                    </div>
                  </div>
                  <div class="form-group has-success">
                    <label class="col-xs-12" for="example-text-input-success">成功状态</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-text-input-success" name="example-text-input-success" placeholder="成功状态..">
                    </div>
                  </div>
                  <div class="form-group has-info">
                    <label class="col-xs-12" for="example-text-input-info">信息状态</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-text-input-info" name="example-text-input-info" placeholder="信息状态..">
                    </div>
                  </div>
                  <div class="form-group has-warning">
                    <label class="col-xs-12" for="example-text-input-warning">警告状态</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-text-input-warning" name="example-text-input-warning" placeholder="警告状态..">
                    </div>
                  </div>
                  <div class="form-group has-error">
                    <label class="col-xs-12" for="example-text-input-error">错误状态</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-text-input-error" name="example-text-input-error" placeholder="错误状态..">
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-disabled-input">禁用</label>
                    <div class="col-xs-12">
                      <input class="form-control" type="text" id="example-disabled-input" name="example-disabled-input" placeholder="禁用.." disabled>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-textarea-input">文本域</label>
                    <div class="col-xs-12">
                      <textarea class="form-control" id="example-textarea-input" name="example-textarea-input" rows="6" placeholder="内容.."></textarea>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-select">选择框</label>
                    <div class="col-xs-12">
                      <select class="form-control" id="example-select" name="example-select" size="1">
                        <option value="0">请选择</option>
                        <option value="1">选项 #1</option>
                        <option value="2">选项 #2</option>
                        <option value="3">选项 #3</option>
                      </select>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-multiple-select">多选</label>
                    <div class="col-xs-12">
                      <select class="form-control" id="example-multiple-select" name="example-multiple-select" size="5" multiple>
                        <option value="1">选项 #1</option>
                        <option value="2">选项 #2</option>
                        <option value="3">选项 #3</option>
                        <option value="4">选项 #4</option>
                        <option value="5">选项 #5</option>
                        <option value="6">选项 #6</option>
                        <option value="7">选项 #7</option>
                        <option value="8">选项 #8</option>
                        <option value="9">选项 #9</option>
                        <option value="10">选项 #10</option>
                      </select>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12">单选框</label>
                    <div class="col-xs-12">
                      <div class="radio">
                        <label for="example-radio1">
                          <input type="radio" id="example-radio1" name="example-radios" value="option1">
                          Option 1
                        </label>
                      </div>
                      <div class="radio">
                        <label for="example-radio2">
                          <input type="radio" id="example-radio2" name="example-radios" value="option2">
                          Option 2
                        </label>
                      </div>
                      <div class="radio">
                        <label for="example-radio3">
                          <input type="radio" id="example-radio3" name="example-radios" value="option3">
                          Option 3
                        </label>
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12">内联单选框</label>
                    <div class="col-xs-12">
                      <label class="radio-inline" for="example-inline-radio1">
                        <input type="radio" id="example-inline-radio1" name="example-inline-radios" value="option1">
                        One
                      </label>
                      <label class="radio-inline" for="example-inline-radio2">
                        <input type="radio" id="example-inline-radio2" name="example-inline-radios" value="option2">
                        Two
                      </label>
                      <label class="radio-inline" for="example-inline-radio3">
                        <input type="radio" id="example-inline-radio3" name="example-inline-radios" value="option3">
                        Three
                      </label>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12">多选框</label>
                    <div class="col-xs-12">
                      <div class="checkbox">
                        <label for="example-checkbox1">
                          <input type="checkbox" id="example-checkbox1" name="example-checkbox1" value="option1">
                          Option 1 </label>
                      </div>
                      <div class="checkbox">
                        <label for="example-checkbox2">
                          <input type="checkbox" id="example-checkbox2" name="example-checkbox2" value="option2">
                          Option 2 </label>
                      </div>
                      <div class="checkbox">
                        <label for="example-checkbox3">
                          <input type="checkbox" id="example-checkbox3" name="example-checkbox3" value="option3">
                          Option 3 </label>
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12">内联多选框</label>
                    <div class="col-xs-12">
                      <label class="checkbox-inline" for="example-inline-checkbox1">
                        <input type="checkbox" id="example-inline-checkbox1" name="example-inline-checkbox1" value="option1">
                        One
                      </label>
                      <label class="checkbox-inline" for="example-inline-checkbox2">
                        <input type="checkbox" id="example-inline-checkbox2" name="example-inline-checkbox2" value="option2">
                        Two
                      </label>
                      <label class="checkbox-inline" for="example-inline-checkbox3">
                        <input type="checkbox" id="example-inline-checkbox3" name="example-inline-checkbox3" value="option3">
                        Three
                      </label>
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-file-input">上传控件</label>
                    <div class="col-xs-12">
                      <input type="file" id="example-file-input" name="example-file-input">
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-xs-12" for="example-file-multiple-input">多文件上传</label>
                    <div class="col-xs-12">
                      <input type="file" id="example-file-multiple-input" name="example-file-multiple-input" multiple>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="col-xs-12">
                      <button class="btn btn-primary" type="submit">提交</button>
                    </div>
                  </div>
                </form>
                
              </div>
            </div>
          </div>
          
          <div class="col-md-6">
            <div class="card">
              <div class="card-header"><h4>普通表单</h4></div>
              <div class="card-body">
                
                <form action="lyear_forms_elements.html" method="post" onsubmit="return false;">
                  <div class="form-group">
                    <label for="example-nf-email">邮箱</label>
                    <input class="form-control" type="email" id="example-nf-email" name="example-nf-email" placeholder="请输入邮箱..">
                  </div>
                  <div class="form-group">
                    <label for="example-nf-password">密码</label>
                    <input class="form-control" type="password" id="example-nf-password" name="example-nf-password" placeholder="请输入密码..">
                  </div>
                  <div class="form-group">
                    <button class="btn btn-primary" type="submit">登录</button>
                  </div>
                </form>
                
              </div>
            </div>
            
            <div class="card">
              <div class="card-header"><h4>内联表单</h4></div>
              <div class="card-body">
                
                <form class="form-inline" action="lyear_forms_elements.html" method="post" onsubmit="return false;">
                  <div class="form-group">
                    <label class="sr-only" for="example-if-email">邮箱</label>
                    <input class="form-control" type="email" id="example-if-email" name="example-if-email" placeholder="请输入邮箱..">
                  </div>
                  <div class="form-group">
                    <label class="sr-only" for="example-if-password">密码</label>
                    <input class="form-control" type="password" id="example-if-password" name="example-if-password" placeholder="请输入密码..">
                  </div>
                  <div class="form-group">
                    <button class="btn btn-default" type="submit">登录</button>
                  </div>
                </form>
                
              </div>
            </div>
            
            <div class="card">
              <div class="card-header"><h4>水平排列的表单</h4></div>
              <div class="card-body">
                
                <form class="form-horizontal" action="lyear_forms_elements.html" method="post" onsubmit="return false;">
                  <div class="form-group">
                    <label class="col-md-3 control-label" for="example-hf-email">邮箱</label>
                    <div class="col-md-7">
                      <input class="form-control" type="email" id="example-hf-email" name="example-hf-email" placeholder="请输入邮箱..">
                    </div>
                  </div>
                  <div class="form-group">
                    <label class="col-md-3 control-label" for="example-hf-password">密码</label>
                    <div class="col-md-7">
                      <input class="form-control" type="password" id="example-hf-password" name="example-hf-password" placeholder="请输入密码..">
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="col-md-9 col-md-offset-3">
                      <button class="btn btn-primary" type="submit">登录</button>
                    </div>
                  </div>
                </form>
                
              </div>
            </div>
            
            <div class="card">
              <div class="card-header"><h4>输入框大小</h4></div>
              <div class="card-body">
                
                <form action="lyear_forms_elements.html" method="post" onsubmit="return false;">
                  <div class="form-group">
                    <label for="example-input-small">偏小输入框</label>
                    <input class="form-control input-sm" type="text" id="example-input-small" name="example-input-small" placeholder=".input-sm">
                  </div>
                  <div class="form-group">
                    <label for="example-input-normal">正常输入框</label>
                    <input class="form-control" type="text" id="example-input-normal" name="example-input-normal" placeholder="..">
                  </div>
                  <div class="form-group">
                    <label for="example-input-large">大输入框</label>
                    <input class="form-control input-lg" type="text" id="example-input-large" name="example-input-large" placeholder=".input-lg">
                  </div>
                  <div class="form-group">
                    <label>调整列（column）尺寸</label>
                    <div class="row">
                      <div class="col-xs-4">
                        <input class="form-control" type="text" placeholder=".col-xs-4">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-5">
                        <input class="form-control" type="text" placeholder=".col-xs-5">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-6">
                        <input class="form-control" type="text" placeholder=".col-xs-6">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-7">
                        <input class="form-control" type="text" placeholder=".col-xs-7">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-8">
                        <input class="form-control" type="text" placeholder=".col-xs-8">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-9">
                        <input class="form-control" type="text" placeholder=".col-xs-9">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
  
                    <div class="row">
                      <div class="col-xs-10">
                        <input class="form-control" type="text" placeholder=".col-xs-10">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-11">
                        <input class="form-control" type="text" placeholder=".col-xs-11">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-12">
                        <input class="form-control" type="text" placeholder=".col-xs-12">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <label>多列输入框</label>
                    <div class="row">
                      <div class="col-xs-6">
                        <input class="form-control" type="text" placeholder=".col-xs-6">
                      </div>
                      <div class="col-xs-6">
                        <input class="form-control" type="text" placeholder=".col-xs-6">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-4">
                        <input class="form-control" type="text" placeholder=".col-xs-4">
                      </div>
                      <div class="col-xs-4">
                        <input class="form-control" type="text" placeholder=".col-xs-4">
                      </div>
                      <div class="col-xs-4">
                        <input class="form-control" type="text" placeholder=".col-xs-4">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <div class="col-xs-3">
                        <input class="form-control" type="text" placeholder=".col-xs-3">
                      </div>
                      <div class="col-xs-6">
                        <input class="form-control" type="text" placeholder=".col-xs-6">
                      </div>
                      <div class="col-xs-3">
                        <input class="form-control" type="text" placeholder=".col-xs-3">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <button class="btn btn-primary" type="submit">提交</button>
                  </div>
                </form>
                
              </div>
            </div>
            
          </div>
          <div class="col-md-12">
            <div class="card">
              <div class="card-header"><h4>输入框组</h4></div>
              <div class="card-body">

                <form action="lyear_forms_elements.html" method="post" onsubmit="return false;">
                  <div class="input-group m-b-10">
                    <span class="input-group-addon" id="basic-addon1">@</span>
                    <input type="text" class="form-control" placeholder="用户名" aria-describedby="basic-addon1">
                  </div>
                  
                  <div class="input-group m-b-10">
                    <input type="text" class="form-control" placeholder="收件人的用户名" aria-describedby="basic-addon2">
                    <span class="input-group-addon" id="basic-addon2">@itshubao.com</span>
                  </div>
                  
                  <div class="input-group m-b-10">
                    <span class="input-group-addon">$</span>
                    <input type="text" class="form-control" aria-label="Amount (to the nearest dollar)">
                    <span class="input-group-addon">.00</span>
                  </div>
                  
                  <label for="basic-url">您的网址</label>
                  <div class="input-group m-b-10">
                    <span class="input-group-addon" id="basic-addon3">http://www.itshubao.com/</span>
                    <input type="text" class="form-control" id="basic-url" aria-describedby="basic-addon3">
                  </div>
                  
                  <div class="input-group input-group-lg m-b-10">
                    <span class="input-group-addon" id="sizing-addon1">@</span>
                    <input type="text" class="form-control" placeholder="用户名" aria-describedby="sizing-addon1">
                  </div>
                  
                  <div class="input-group m-b-10">
                    <span class="input-group-addon" id="sizing-addon2">@</span>
                    <input type="text" class="form-control" placeholder="用户名" aria-describedby="sizing-addon2">
                  </div>
                   
                  <div class="input-group input-group-sm m-b-10">
                    <span class="input-group-addon" id="sizing-addon3">@</span>
                    <input type="text" class="form-control" placeholder="用户名" aria-describedby="sizing-addon3">
                  </div>
                  
                  <div class="row m-b-10">
                    <div class="col-lg-6">
                      <div class="input-group">
                        <span class="input-group-addon">
                          <input type="checkbox" aria-label="...">
                        </span>
                        <input type="text" class="form-control" aria-label="...">
                      </div>
                    </div>
                    <div class="col-lg-6">
                      <div class="input-group">
                        <span class="input-group-addon">
                          <input type="radio" aria-label="...">
                        </span>
                        <input type="text" class="form-control" aria-label="...">
                      </div>
                    </div>
                  </div>
                  
                  <div class="row m-b-10">
                    <div class="col-lg-6">
                      <div class="input-group">
                        <span class="input-group-btn">
                          <button class="btn btn-default" type="button">搜索</button>
                        </span>
                        <input type="text" class="form-control" placeholder="请输入关键词...">
                      </div>
                    </div>
                    <div class="col-lg-6">
                      <div class="input-group">
                        <input type="text" class="form-control" placeholder="请输入关键词...">
                        <span class="input-group-btn">
                          <button class="btn btn-default" type="button">搜索</button>
                        </span>
                      </div>
                    </div>
                  </div>
                  
                  <div class="row m-b-10">
                    <div class="col-lg-6">
                      <div class="input-group">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">陈楚生 <span class="caret"></span></button>
                          <ul class="dropdown-menu">
                            <li><a href="#!">思恋一个荒废的名字</a></li>
                            <li><a href="#!">有没有人告诉你</a></li>
                            <li><a href="#!">经过</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#!">风起时想你</a></li>
                          </ul>
                        </div>
                        <input type="text" class="form-control" aria-label="...">
                      </div>
                    </div>
                    <div class="col-lg-6">
                      <div class="input-group">
                        <input type="text" class="form-control" aria-label="...">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">河图 <span class="caret"></span></button>
                          <ul class="dropdown-menu dropdown-menu-right">
                            <li><a href="#!">窗前明月光</a></li>
                            <li><a href="#!">不见有情</a></li>
                            <li><a href="#!">春日迟</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#!">自为风月马前卒</a></li>
                          </ul>
                        </div>
                      </div>
                    </div>
                  </div>

                  <div class="row m-b-10">
                    <div class="col-lg-6">
                      <div class="input-group">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default">陈奕迅</button>
                          <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                            <span class="caret"></span>
                            <span class="sr-only">Toggle Dropdown</span>
                          </button>
                          <ul class="dropdown-menu">
                            <li><a href="#!">浮夸</a></li>
                            <li><a href="#!">爱情转移</a></li>
                            <li><a href="#!">六月飞雪</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#!">十年</a></li>
                          </ul>
                        </div>
                        <input type="text" class="form-control" aria-label="Text input with segmented button dropdown">
                      </div>
                    </div>
                    <div class="col-lg-6">
                      <div class="input-group">
                        <input type="text" class="form-control" aria-label="Text input with segmented button dropdown">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default">周杰伦</button>
                          <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                            <span class="caret"></span>
                            <span class="sr-only">Toggle Dropdown</span>
                          </button>
                          <ul class="dropdown-menu dropdown-menu-right">
                            <li><a href="#!">夜的第七章</a></li>
                            <li><a href="#!">半兽人</a></li>
                            <li><a href="#!">上海一九四三</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#!">告白气球</a></li>
                          </ul>
                        </div>
                      </div>
                    </div>
                  </div>
                  
                  <div class="row m-b-10">
                    <div class="col-lg-6">
                      <div class="input-group">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default" aria-label="Bold"><span class="mdi mdi-format-bold"></span></button>
                          <button type="button" class="btn btn-default" aria-label="Italic"><span class="mdi mdi-format-italic"></span></button>
                        </div>
                        <input type="text" class="form-control" aria-label="Text input with multiple buttons">
                      </div>
                    </div>
                    <div class="col-lg-6">
                      <div class="input-group">
                        <input type="text" class="form-control" aria-label="Text input with multiple buttons">
                        <div class="input-group-btn">
                          <button type="button" class="btn btn-default" aria-label="Help"><span class="mdi mdi-alert-circle-outline"></span></button>
                          <button type="button" class="btn btn-default">搜索</button>
                        </div>
                      </div>
                    </div>
                  </div>
                  
                </form>
                
              </div>
            </div>
          </div>
          
        </div>
        
      </div>
      
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